Whether you're buying a new car or doing some aftermarket tuning, it's no surprise that Honda makes some of the best four-cylinder engines, and the K20 ... engine was available in Honda Civic ...

Honda's line of K-Series four ... with the 2006 Civic Si and Civic sedan also featuring the engine. These earlier K20 powered cars sported a K20Z3, while more recent 10th and 11th generation ...